package com.happy.sky.concurrent;

/**
 * @name: Sky <tb>
 * @title: 请输入类描述  <tb>
 * @author: cuixinfu@51play.com <tb>
 * @date: 2021/5/21 16:24 <tb>
 */
public class Sky {
    private static class T {

    }

    public static void main(String[] args) {
        T t = new T();
        System.out.println("Hello world!");
    }

}
